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<title>Struct template downcast_node_to_value_t</title>
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<a name="doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle">Struct template downcast_node_to_value_t</span></h2>
<p>boost::intrusive::downcast_node_to_value_t</p>
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<h2 class="refsynopsisdiv-title">Synopsis</h2>
<div class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../intrusive/reference.html#doxygen.hashtable_8hpp" title="Header &lt;boost/intrusive/hashtable.hpp&gt;">boost/intrusive/hashtable.hpp</a>&gt;

</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ValueTraits<span class="special">,</span> <span class="keyword">bool</span> IsConst<span class="special">&gt;</span> 
<span class="keyword">struct</span> <a class="link" href="structboost_1_1intrusive_1_1downcast__node__to__value__t.html" title="Struct template downcast_node_to_value_t">downcast_node_to_value_t</a> <span class="special">{</span>
  <span class="comment">// types</span>
  <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span>                                                                                       <a name="doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t_1ad5c19682fd5d327d1d8917a803e79896"></a><span class="identifier">base_t</span><span class="special">;</span>                    
  <span class="keyword">typedef</span> <span class="identifier">base_t</span><span class="special">::</span><span class="identifier">result_type</span>                                                                               <a name="doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t_1a7c8577473e36a06ca125887309869b16"></a><span class="identifier">result_type</span><span class="special">;</span>               
  <span class="keyword">typedef</span> <span class="identifier">ValueTraits</span>                                                                                       <a name="doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t_1ab3d4a0157ff7107e5102e7a3332e8fbe"></a><span class="identifier">value_traits</span><span class="special">;</span>              
  <span class="keyword">typedef</span> <span class="identifier">unordered_bucket_impl</span><span class="special">&lt;</span> <span class="identifier">value_traits</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span><span class="special">::</span><span class="identifier">node_traits</span><span class="special">::</span><span class="identifier">node</span>                                    <a name="doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t_1ab2563f74ffaa39eece7144a0b6fe3490"></a><span class="identifier">node</span><span class="special">;</span>                      
  <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span>                                                                                       <a name="doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t_1a03dc51e272f1ea22a489e5e78eaf3b11"></a><span class="identifier">first_argument_type</span><span class="special">;</span>       
  <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span>                                                                                       <a name="doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t_1adc25b83bc49aac92a33d31022ff037eb"></a><span class="identifier">intermediate_argument_type</span><span class="special">;</span>
  <span class="keyword">typedef</span> <a class="link" href="structboost_1_1intrusive_1_1pointer__traits.html" title="Struct template pointer_traits">pointer_traits</a><span class="special">&lt;</span> <span class="identifier">typenameValueTraits</span><span class="special">::</span><span class="identifier">pointer</span> <span class="special">&gt;</span><span class="special">::</span><span class="keyword">template</span> <span class="identifier">rebind_pointer</span><span class="special">&lt;</span> <span class="identifier">constValueTraits</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <a name="doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t_1aa2ab84bb46f93e8bf08c65c27d60beb6"></a><span class="identifier">const_value_traits_ptr</span><span class="special">;</span>    

  <span class="comment">// <a class="link" href="boost_interprocess_header_reference/classboost_1_1interprocess_1_1basic__managed__heap__memory.html#id34-bb">public member functions</a></span>
  <a class="link" href="structboost_1_1intrusive_1_1downcast__node__to__value__t.html#doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t_1ac9cbf99d24549589c07ca52b83f97f05"><span class="identifier">downcast_node_to_value_t</span></a><span class="special">(</span><span class="identifier">const_value_traits_ptr</span><span class="special">)</span><span class="special">;</span>
  <span class="identifier">result_type</span> <a class="link" href="structboost_1_1intrusive_1_1downcast__node__to__value__t.html#doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t_1ad02e10e008f4a8fb13bfd201e3ad31bc"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">first_argument_type</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="id-1.3.17.42.14.9.4"></a><h2>Description</h2>
<div class="refsect2">
<a name="id-1.3.17.42.14.9.4.2"></a><h3>
<a name="id34-bb"></a><code class="computeroutput">downcast_node_to_value_t</code> public member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem"><pre class="literallayout"><a name="doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t_1ac9cbf99d24549589c07ca52b83f97f05"></a><span class="identifier">downcast_node_to_value_t</span><span class="special">(</span><span class="identifier">const_value_traits_ptr</span> ptr<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">result_type</span> <a name="doxygen.structboost_1_1intrusive_1_1downcast__node__to__value__t_1ad02e10e008f4a8fb13bfd201e3ad31bc"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">first_argument_type</span> arg<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
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<div class="copyright-footer">Copyright © 2005 Olaf Krzikalla<br>Copyright © 2006-2015 Ion Gaztanaga<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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